The pairlament, that is referred tae as the Estates o Scotland, the Three Estates (Middle Scots: Thrie Estaitis), the Scots Pairlament or the auld Scots Pairlament, met till the Treaty o Union merged the pairlament o Scotland an the Pairlament o Ingland, shapin the new Pairlament o Great Breetain in 1707.